双通道激光图像数据采集与通讯系统的研制

Double-Channel Data Collecting and Communication in the 3-D Laser Image System

本文概述了在激光三维成像系统中的数据采集及其计算机通讯技术，介绍了高速Ａ／Ｄ转换器ＡＤ５７９与ＣＡ３３１８的功能及其在系统中的应用，探讨了系统各部分时序控制电路以及与计算机ＤＭＡ通讯的实现．

In this essay a data collecting and its DMA communication used in a three-dimensinal laser image system is proposed.We mainly discuss the timing control circutit,the functions and application of AD579 as well as CA3318.